Thread Size
Select Thread Size
7/16" (.437") (Fits 5/8" Wrench)
1/2" (.500") (Fits 3/4" Wrench)
9/16" (.562") (Fits 13/16" Wrench)
5/8" (.625") (Fits 15/16" Wrench)
I.D. Stamp
Select ID Stamp
None (No mark on stud)
1 (+.100)
2 (+.200)
3 (+.300)
4 (+.400)
5 (+.500)
6 (+.600)
7 (+.700)
8 (+.800)
9 (+.900)
X (+1.500)
Z (+1.00)
A (-.100)
B (-.200)
C (-.300)
D (-.400)
E (-.500)
Stud Width
Select Stud Width
(Caliper) .500 < Width <= .563 (Wrench: Above 1/2" to 9/16")
(Caliper) .563 < Width <= .625 (Wrench: Above 9/16" to 5/8")
(Caliper) .625 < Width <= .688 (Wrench: Above 5/8" to 11/16")
(Caliper) .688 < Width <= .750 (Wrench: Above 11/16" to 3/4")
(Caliper) .750 < Width <= .813 (Wrench: Above 3/4" to 13/16")
(Caliper) .813 < Width <= .875 (Wrench: Above 13/16" to 7/8")
(Caliper) .875 < Width <= .938 (Wrench: Above 5/8" to 15/16")
Ball Diameter
Select Ball_Diameter
1-1/8" (1.125)
1-1/4" (1.250)
1-7/16" (1.437)
1-5/8" (1.625)
Stud Length
Select Stud Length
<= 2.5"
> 2.500" and <= 2.625"
> 2.625" and <= 2.750"
> 2.750" and <= 2.875"
> 2.875" and <= 3.000"
> 3.000" and <= 3.125"
> 3.125" and <= 3.250"
> 3.250" and <= 3.375"
> 3.375" and <= 3.500"
> 3.500" and <= 3.625"
> 3.625" and <= 3.750"
> 3.750" and <= 3.875"
> 3.875" and <= 4.000"
> 4.000" and <= 4.125"
> 4.125" and <= 4.250"
> 4.250" and <= 4.375"
> 4.375" and <= 4.500"
> 4.500" and <= 4.625"
> 4.625" and <= 4.750"
> 4.750" and <= 4.875"
> 4.875" and <= 5.000"
> 5.000" and <= 5.125"
> 5.125" and <= 5.250"
> 5.250"